JPS5766545A - Information disk - Google Patents

Information disk

Info

Publication number
JPS5766545A
JPS5766545A JP56051296A JP5129681A JPS5766545A JP S5766545 A JPS5766545 A JP S5766545A JP 56051296 A JP56051296 A JP 56051296A JP 5129681 A JP5129681 A JP 5129681A JP S5766545 A JPS5766545 A JP S5766545A
Authority
JP
Japan
Prior art keywords
information disk
disk
information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP56051296A
Other languages
Japanese (ja)
Inventor
Yohanesu Korunerisu F Mishieru
Korunerisu Antonius Hedorikusu
Ehijiusu Yakobusu Reh Petorasu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS5766545A publication Critical patent/JPS5766545A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/0005—Production of optical devices or components in so far as characterised by the lithographic processes or materials used therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
    • G11B7/2542—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers consisting essentially of organic resins
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
    • G11B7/2533—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins
    • G11B7/2534—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising resins polycarbonates [PC]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
    • G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
    • G11B7/258—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers
    • G11B7/2585—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers based on aluminium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31692—Next to addition polymer from unsaturated monomers
    • Y10T428/31699—Ester, halide or nitrile of addition polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer
JP56051296A 1980-04-08 1981-04-07 Information disk Pending JPS5766545A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8002039A NL8002039A (en) 1980-04-08 1980-04-08 OPTICALLY READABLE INFORMATION DISC.

Publications (1)

Publication Number Publication Date
JPS5766545A true JPS5766545A (en) 1982-04-22

Family

ID=19835127

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56051296A Pending JPS5766545A (en) 1980-04-08 1981-04-07 Information disk

Country Status (8)

Country Link
US (1) US4389719A (en)
EP (1) EP0037607A1 (en)
JP (1) JPS5766545A (en)
AT (1) AT369917B (en)
AU (1) AU6909781A (en)
CA (1) CA1157948A (en)
ES (1) ES501101A0 (en)
NL (1) NL8002039A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8101515A (en) * 1981-03-27 1982-10-18 Philips Nv OPTICALLY READABLE INFORMATION DISC AND METHOD FOR MANUFACTURING IT.
CA1170873A (en) * 1981-05-18 1984-07-17 Frederick F. Geyer Laminate optical disc and fabrication method
JPS5843267A (en) * 1981-09-08 1983-03-12 Matsushita Electric Ind Co Ltd Painting method for disc
NL8300685A (en) * 1983-02-24 1984-09-17 Philips Nv OPTICALLY READABLE INFORMATION CARRIER EQUIPPED WITH A CROSS-TURNED PLASTIC COATING.
NL8300960A (en) * 1983-03-17 1984-10-16 Philips Nv OPTICAL REGISTRATION DISC.
JPS59188856A (en) * 1983-04-12 1984-10-26 Fuji Photo Film Co Ltd Laser recording medium
US4578788A (en) * 1983-06-02 1986-03-25 International Business Machines Corporation High performance optical storage medium with separate mechanical servo tracks embedded within the medium
JPS60502277A (en) * 1983-09-23 1985-12-26 バロ−ス・コ−ポレ−ション Improved overcoat for optical recording media
JP2512706B2 (en) * 1985-05-27 1996-07-03 日立マクセル株式会社 Optical information recording medium and manufacturing method thereof
JPH07105067B2 (en) * 1988-04-28 1995-11-13 キヤノン株式会社 Substrate for information recording medium and manufacturing method thereof
US5364735A (en) * 1988-07-01 1994-11-15 Sony Corporation Multiple layer optical record medium with protective layers and method for producing same
DE29611936U1 (en) * 1996-07-09 1996-10-10 Kolditz Thomas Ing CD disc
JP2000322767A (en) * 1999-05-10 2000-11-24 Victor Co Of Japan Ltd Optical disk
AUPQ202699A0 (en) * 1999-08-04 1999-08-26 University Of Melbourne, The Prosthetic device for incontinence
CN1435823A (en) * 2002-02-01 2003-08-13 日本胜利株式会社 Optical disk

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR666951A (en) * 1928-03-19 1929-10-08 Gramophone Co Ltd Improvement in optical sound recording
GB1411543A (en) * 1971-10-21 1975-10-29 Emi Ltd Records bearing information which can be reproduced by means of a pressure transducer
US4175145A (en) * 1975-04-28 1979-11-20 Teletype Corporation Making memory structure for laser recording system
NL7611395A (en) * 1976-10-15 1978-04-18 Philips Nv METHOD FOR MULTIPLICATING PLASTIC INFORMATION CARRIERS AND A CASTING RESIN, SUBSTRATE AND DIE USED IN THIS PROCESS.
US4158715A (en) * 1976-11-04 1979-06-19 The Singer Company Laser recording film with opaque coating
NL7713710A (en) * 1977-12-12 1979-06-14 Philips Nv DISK-SHAPED INFORMATION CARRIER WITH COVERING.
NL7803069A (en) * 1978-03-22 1979-09-25 Philips Nv MULTI-LAYER INFORMATION DISK.
NL7804036A (en) * 1978-04-17 1979-10-19 Philips Nv OPTICALLY READABLE INFORMATION DISC.
JPS5538655A (en) * 1978-09-08 1980-03-18 Sumitomo Chem Co Ltd Optical signal recording and reproducing member

Also Published As

Publication number Publication date
EP0037607A1 (en) 1981-10-14
ES8205475A1 (en) 1982-06-01
US4389719A (en) 1983-06-21
AT369917B (en) 1983-02-10
AU6909781A (en) 1981-10-15
ATA159481A (en) 1982-06-15
ES501101A0 (en) 1982-06-01
CA1157948A (en) 1983-11-29
NL8002039A (en) 1981-11-02

Similar Documents

Publication Publication Date Title
AU538258B2 (en) Recording digitized information
JPS54130902A (en) Multilayer information disk
JPS56137531A (en) Recording carrier
JPS56143455A (en) Reproducer
AU544949B2 (en) Recording digitized information
GB2127206B (en) Information record disc
GB2081956B (en) Disk unit with information disk
RO81687B (en) Disk brake
JPS56165961A (en) Disk record
JPS5766545A (en) Information disk
GB2070260B (en) Composite information recording device
DE3070826D1 (en) Record player
JPS57113465A (en) Magnetic recording disk-file
GB2126771B (en) Information disk store
DE3167090D1 (en) Recording member
GB8310319D0 (en) Recording information
DE3170843D1 (en) Recording medium
DE3174633D1 (en) Disk brake
JPS56126847A (en) Reproducer
JPS5744382A (en) Disc record reproducer
GB2080646B (en) Information recording system
DE3373850D1 (en) Recording disc
JPS57132941A (en) Disk type magazine
GB2075740B (en) Record disc identification
GB2086406B (en) Tone-arm elements